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Lesson Plan
Curated OER

Viruses And Variables

For Teachers 7th - 12th
Young scholars explore viruses and how your body fights against them. In this viruses and variables instructional activity students complete an activity with test tubes and try different variables to see what changes. 
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Lesson Plan
Texas Instruments

Variables and Expressions

For Teachers 9th - 12th Standards
Students solve equations by writing expressions. In this algebra lesson, students identify the different values for each variable. They use the navigator to see how to solve equations.
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Worksheet
Curated OER

Evaluating Variable Expressions

For Students 10th - 11th
In this algebra instructional activity, students replace the variable with a known number and solve the expression following the operation given. There are 24 questions with an answer key.
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Interactive
CK-12 Foundation

Equations with Variables on Both Sides: Rubber Ducky Math

For Students 8th
Rubber ducky, you're the one ... to help solve equations. Young mathematicians use an interactive to set up a situation involving rubber ducks. This helps users visualize and solve an equation with variables on both sides.
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Worksheet
3
3
Flipped Math

Unit 4 Review: One Variable Statistics

For Students 9th - 10th Standards
It's always nice to slow down and review. Scholars work on problems covering concepts on one-variable statistics. They create and interpret box plots and stem-and-leaf plots, determine the mean, median, mode, interquartile range, and...
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Worksheet
Curated OER

Adding Polynomials of Multiple Variables

For Students 8th - 10th
In this polynomial worksheet, students collect like terms to add polynomials of multiple variables. Explanations and examples are provided prior to the exercise. This two-page worksheet contains ten problems.
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Lesson Plan
Curated OER

Using Variables And Ratios To Get You in the Right Gear

For Teachers 9th - 11th
Students examine the use of variable and ratio in everyday situations including figuring out the gear ratios for the gears on a 12 speed bike. They use the bubble sort technique to write a computer program which will determine the...
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Lesson Plan
Curated OER

Solving Single-Variable Equations Part II, Simplifying

For Teachers 7th
Seventh graders explore the concept of solving single-variable equations. In this solving single-variable equations instructional activity, 7th graders discuss how to simplify both sides of an equation. Students discuss using...
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Worksheet
Curated OER

Solve for the Variable #2

For Students 4th - 5th
In this algebra worksheet, students complete a total of 50 problems, solving for given variables. A website reference is given for additional resources.
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Lesson Plan
Curated OER

Isolating the Variable

For Teachers 9th
Ninth graders investigate how to solve equations with the variable present on both sides. They practice isolating the variable and combining like terms before solving the equation for the variable.
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Lesson Plan
Curated OER

VARIABLES AND PATTERNS, USE AFTER INVESTIGATION THREE. DISCRETE OR CONTINUOUS LINEAR RELATIONS.

For Teachers 7th - 8th
Learners discover for which kind of linear function is appropriate to use the "scatter" or the "connected" term. In this lesson, students investigate functions using variables, patterns book, graph paper, rulers and the graphit program.
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Lesson Plan
Curated OER

Solving Equations in One Variable

For Teachers 11th - Higher Ed
In this solving equations in one variable worksheet, students solve 38 simple and complex equations. Students then write and solve equations for 6 word problems.
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Worksheet
Curated OER

Graphing Inequalities in Two Variables

For Students 9th
In this graphing inequalities worksheet, 9th graders solve and graph 6 different problems that include two variables. First, they define the given vocabulary terms found at the top of the sheet. Then, students graph each inequality...
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Worksheet
Curated OER

Variables and Functions

For Students 5th
In this algebra learning exercise, 5th graders solve 6 word problems by finding the value of variable in function tables. They use the information to solve the problems.
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Worksheet
Curated OER

Variables

For Students 2nd - 6th
In this algebra worksheet, students solve for the variables in the addition and subtraction problems. Students complete 72 problems.
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Worksheet
Curated OER

Solve for the Variable

For Students 5th - 6th
In this algebra activity, learners complete a total of  54 problems, solving for given variables. A website reference is given for additional resources.
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Worksheet
Curated OER

Solve For Variables

For Students 4th - 6th
In this algebra instructional activity, students complete 72 problems, solving for given variables. A website reference is given for additional activities. 
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Worksheet
Curated OER

Solving for Variables

For Students 5th - 6th
In this algebra worksheet, students solve for variable in a set of 54 problems.  A website reference is included for additional resources.
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Lesson Plan
Curated OER

Graphing Inequalities in Equations

For Teachers 8th - 9th
Can a person solve and graph inequalities in one variable? Sounds impossible but it's not! Young mathematicians solve and graph inequalities in algebraic equations. They find a range of possible values for a variable as they solve...
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Worksheet
Curated OER

Solving Inequalities

For Students 8th - 11th Standards
This is a nice worksheet on solving one variable and compound inequalities. Learners solve inequalities and graph the solution on a number line.  The two page worksheet contains explanation and sixteen practice problems. 
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Lesson Plan
Curated OER

Integers

For Teachers 5th - 12th
Students explore integers through a review of basic knowledge and understanding of integers. They order integers on a number line and evaluate integer expressions with variables. Students order values from variable expressions on a...
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Lesson Plan
Curated OER

Equations Lesson 1

For Teachers 6th - 8th
Middle schoolers engage in a study of equations and how they are solved using algebraic methods. This overrides the fact of guessing as done in earlier grades. They cover the concept of inverse operations as the main way to manipulate...
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Worksheet
Curated OER

Multiplication and Division Equations

For Students 4th - 6th
There is only one introductory algebra word problem here and an explanation is detailed below. Because of this format, consider projecting it as an all-class warm up. Learners examine a scenario where Sam can fill a box in three minutes,...
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Lesson Plan
Curated OER

Graphing Quadratic Equations

For Teachers 8th - 12th
Review the form of a quadratic function, and the parabola it creates. Continue on with the whole group to work through a mini-lab, practicing how to graph quadratic equations with one variable. The goal of this lesson is for the group...

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